Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1835
Points per Word
0.000272
Page Count
32
Points per Page
0.015625
Description
This book presents an introduction to light energy, in simple text with illustrations, describing how a beam of light travels from a star to the human eye.